Edit build requirements - ION Manual

Part Installs (aBOM) Dialog

The Part Installs (aBOM) dialog lets you edit an aBOM’s build requirements directly: add a part to the build, delete one, set the quantity, configure substitutes, and call out Made on Assembly (MOA) parts.

Prerequisites

Open Part Installs (aBOM)

The dialog shows the parent assembly card at the top, then a searchable list of build requirements for that assembly. If you’re working inside a sub-assembly, breadcrumbs at the top of the dialog let you navigate back up the assembly tree.

Turn on Edit Mode

Toggle the Edit Mode switch in the bar at the top of the dialog. In edit mode you see a You are in edit mode. banner with a Learn More link, and the Add New Build Requirement dropdown becomes available. Add, delete, and quantity changes are available only while edit mode is on.

Add a part

  1. With edit mode on, open the Add New Build Requirement dropdown under the edit-mode banner.
  2. Optional: To mark the part Made on Assembly, turn on the Add as MOA switch before selecting. See Made on assembly (MOA).
  3. Select the part to add. ION creates a new build requirement with a quantity of 1.

The dropdown excludes parts that are already on the aBOM, so you can’t add the same part twice.

Set the quantity

In edit mode, each build requirement card has a quantity input representing the count of that part required to complete one parent assembly. ION multiplies this by the parent assembly’s quantity to compute total demand for the build. When the run builds more than one parent unit, the input is labeled / assembly to make the per-assembly unit clear.

Quantity is per one parent unit. If the parent has a quantity of 5, ION calculates total demand as quantity × 5.

Configure substitutes

Expand a build requirement card and open the Substitutes dropdown to add alternate parts that can be installed in place of the primary part. When operators install against this build requirement during a run, they can scan any of the listed substitutes to satisfy the requirement. For more information, see Alternates and substitutes.

Add reference designators

For build requirements that need positional callouts, such as R12 or U7 on a PCB, expand the card and open the Reference Designators dropdown to enter them. Each designator must be unique within the build requirement and counts toward the total quantity required. For more information, see Reference designators.

Edit or remove an installation

Each build requirement lists the inventory already installed against it. To adjust or remove a recorded installation, click Uninstall on that installation. A popover opens with these controls:

Click Submit to apply the change, or Cancel to close the popover without changes.

When the same part inventory is installed across a shared aBOM, removing it clears it from every lot it’s shared with, not only the one you’re on. ION shows a confirmation before applying the removal. After you confirm, the removal is held for about 10 seconds, and a countdown toast lets you cancel before it applies.

Delete a build requirement

In edit mode, click the trash icon on a build requirement card. ION shows a Delete Build Requirement confirmation; click Delete to confirm. Any build requirement can be deleted, whether it came from the mBOM or was added by hand.

You can’t delete a build requirement that already has installed inventory. Remove the recorded installations first, then delete the requirement.

The Show only incomplete switch at the top of the dialog hides build requirements that already have full installations recorded, which helps when working through a long aBOM late in a build.

The Expand All / Collapse All button toggles every build requirement card open or closed in one click, so you can review substitutes, MOA settings, and installations across the whole aBOM at once.

Click Expand ABOM on a build requirement whose part is itself an assembly to drill into that sub-assembly’s aBOM. The breadcrumbs at the top of the dialog let you walk back up the assembly tree at any point.

Use the Search box to narrow the build requirement list by part number or description while editing.